Finding the Fourth Proportional to 1,872.86, 2,595.61 and 1,844.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872.86 : 2,595.61 = 1,844.78 : x
2. Step 2: Convert to fraction form
   1,872.86/2,595.61 = 1,844.78/x
3. Step 3: Cross multiply
   1,872.86x = 2,595.61 × 1,844.78
4. Step 4: Simplify right side
   1,872.86x = 4,788,318.74
5. Step 5: Solve for x
   x = 4,788,318.74/1,872.86
6. Step 6: Final answer
   x = 2,556.69